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MAX15025AATB+T
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MAX15025AATB+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
  • Package: 8-pin Thin SOT23
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.3V
  • Maximum Output Current: 150mA
  • Quiescent Current: 17µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX15025AATB+T has the following pin configuration:

  1. GND: Ground connection
  2. EN: Enable pin for turning the regulator on/off
  3. FB: Feedback pin for setting the output voltage
  4. VOUT: Output voltage pin
  5. NC: No Connection
  6. NC: No Connection
  7. VIN: Input voltage pin
  8. VIN: Input voltage pin

Functional Features

  • High efficiency voltage regulation
  • Low quiescent current for power-saving applications
  • Thermal shutdown protection
  • Short-circuit protection
  • Overcurrent protection

Advantages and Disadvantages

Advantages

  • Compact package size allows for space-constrained designs
  • Wide input voltage range enables compatibility with various power sources
  • Low quiescent current prolongs battery life in portable devices
  • Efficient voltage regulation reduces power dissipation and heat generation

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Lack of adjustable output voltage limits flexibility in certain designs

Working Principles

The MAX15025AATB+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture.

The regulator operates by continuously monitoring the feedback voltage (FB) and adjusting the duty cycle of the internal power switch to maintain a stable output voltage. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The MAX15025AATB+T is commonly used in various battery-powered applications, such as:

  1. Portable electronic devices
  2. Wearable devices
  3. IoT (Internet of Things) devices
  4. Battery-powered sensors
  5. Handheld instruments

Its small package size, low quiescent current, and efficient voltage regulation make it suitable for power-sensitive and space-constrained designs.

Detailed and Complete Alternative Models

  • MAX15026AATB+T: Similar specifications and features, but with adjustable output voltage.
  • MAX15027AATB+T: Higher maximum output current of 300mA, suitable for more demanding applications.
  • MAX15028AATB+T: Lower quiescent current of 10µA, ideal for ultra-low-power applications.

These alternative models provide options for different design requirements while maintaining similar characteristics to the MAX15025AATB+T.

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技術ソリューションにおける MAX15025AATB+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX15025AATB+T in technical solutions:

  1. Q: What is the MAX15025AATB+T? A: The MAX15025AATB+T is a high-side, current-sense amplifier designed for precision current measurement in various applications.

  2. Q: What is the operating voltage range of MAX15025AATB+T? A: The operating voltage range of MAX15025AATB+T is from 4.5V to 76V.

  3. Q: What is the maximum input offset voltage of MAX15025AATB+T? A: The maximum input offset voltage of MAX15025AATB+T is ±100µV.

  4. Q: Can MAX15025AATB+T handle high currents? A: Yes, MAX15025AATB+T can handle high currents up to 5A.

  5. Q: Is MAX15025AATB+T suitable for automotive applications? A: Yes, MAX15025AATB+T is suitable for automotive applications as it meets the AEC-Q100 Grade 0 qualification.

  6. Q: Does MAX15025AATB+T have built-in protection features? A: Yes, MAX15025AATB+T has built-in protection features like overcurrent protection and thermal shutdown.

  7. Q: What is the gain accuracy of MAX15025AATB+T? A: The gain accuracy of MAX15025AATB+T is typically ±0.5%.

  8. Q: Can MAX15025AATB+T operate in harsh environments? A: Yes, MAX15025AATB+T is designed to operate in harsh environments with a temperature range of -40°C to +125°C.

  9. Q: What is the package type of MAX15025AATB+T? A: MAX15025AATB+T is available in a 16-pin TDFN package.

  10. Q: Can MAX15025AATB+T be used in battery management systems? A: Yes, MAX15025AATB+T can be used in battery management systems for accurate current measurement and protection.

Please note that these answers are general and may vary depending on the specific application and requirements.